| High Rock | |
| Elevation Ft: | 5689 |
| Elevation Ref: | [1] |
| Prominence Ft: | 3145 |
| Isolation Mi: | 6.11 |
| Isolation Ref: | [2] |
| Range: | Cascade Range |
| Location: | Lewis County Washington, United States |
| Map: | USA Washington |
| Label Position: | left |
| Coordinates: | 46.6844°N -121.9014°W |
High Rock is a mountain summit located in the Cascade Range, in the U.S. state of Washington.